1 files changed, 51 insertions, 0 deletions
diff --git a/src/pkg/exec/exec_test.go b/src/pkg/exec/exec_test.go
new file mode 100644
index 000000000..a1bb1f50e
--- /dev/null
+++ b/src/pkg/exec/exec_test.go
@@ -0,0 +1,51 @@
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package exec
+
+import (
+	"exec";
+	"io";
+	"testing";
+)
+
+func TestRunCat(t *testing.T) {
+	cmd, err := exec.Run("/bin/cat", []string{"cat"}, nil,
+		exec.Pipe, exec.Pipe, exec.DevNull);
+	if err != nil {
+		t.Fatalf("opencmd /bin/cat: %v", err);
+	}
+	io.WriteString(cmd.Stdin, "hello, world\n");
+	cmd.Stdin.Close();
+	var buf [64]byte;
+	n, err1 := io.FullRead(cmd.Stdout, &buf);
+	if err1 != nil && err1 != io.ErrEOF {
+		t.Fatalf("reading from /bin/cat: %v", err1);
+	}
+	if string(buf[0:n]) != "hello, world\n" {
+		t.Fatalf("reading from /bin/cat: got %q", buf[0:n]);
+	}
+	if err1 = cmd.Close(); err1 != nil {
+		t.Fatalf("closing /bin/cat: %v", err1);
+	}
+}
+
+func TestRunEcho(t *testing.T) {
+	cmd, err := Run("/bin/echo", []string{"echo", "hello", "world"}, nil,
+		exec.DevNull, exec.Pipe, exec.DevNull);
+	if err != nil {
+		t.Fatalf("opencmd /bin/echo: %v", err);
+	}
+	var buf [64]byte;
+	n, err1 := io.FullRead(cmd.Stdout, &buf);
+	if err1 != nil && err1 != io.ErrEOF {
+		t.Fatalf("reading from /bin/echo: %v", err1);
+	}
+	if string(buf[0:n]) != "hello world\n" {
+		t.Fatalf("reading from /bin/echo: got %q", buf[0:n]);
+	}
+	if err1 = cmd.Close(); err1 != nil {
+		t.Fatalf("closing /bin/echo: %v", err1);
+	}
+}